Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4129cb9ce1264b8a034b02363590a66cd8858d9ea7555f34412de6274053cb9a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^